*,
::before,
::after {
    margin: 0;
    padding: 0;
    /*清除webkit内核点击默认的高亮效果*/
    -webkit-tap-highlight-color: transparent;
    /*以border开始计算盒子宽度*/
    -webkit-box-sizing: border-box;
}

body {
    font-size: 14px;
    font-family: 'Arial', "Microsoft YaHei UI", "sans-serif";
    color: #333333;
}

a {
    text-decoration: none;
    color: #333333;
}

ul {
    list-style: none;
}

input, textarea {
    border: none;
    resize: none;
    outline: none; /* focus是的border*/
    -webkit-appearance: none;
}

.clearfix::before,
.clearfix::after {
    content: " ";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}

[class^="icon-"],
[class*=" icon-"] {
    background: url("../images/sprites.png") no-repeat;
    background-size: 200px 200px;
}

.pull-left {
    float: left;
}

.pull-right {
    float: right;
}